This body subject is my center of perception and field of action.
This study is an important first step towards consolidating topographic perception during field survey and digital terrain analysis, which, at least in Alpine terrain, still requires more investigation.
At a small scale (hectometric scale), the process of site selection ('landing') is only partially understood, but is known to include the perception of field colour and landscape characteristics.
Changes in vision may result from alterations in visual acuity, contrast sensitivity, colour discrimination, pupil reactivity, eye movements, motion perception, visual field sensitivity, and visual processing speed.
Despite the rapid progress made by Böll and Kühne on the mechanism of light perception, the field was essentially dormant for the next 50 years.
10, 14– 16, 26– 28 The lived body as the personal center of perception and field of action is also the center of self-care.
While the communications people operate almost exclusively in the world of perceptions, the field people operate in the world of hard data.
People with this condition, which Freud called "visual agnosia," can have perfectly normal visual acuity, color perception, visual fields, and so on, and yet be totally unable to recognize or identify what they are seeing.
"Though Stahr's education was founded on nothing more than a night school course in stenography, he had a long time ago run ahead through trackless wastes of perception into fields where very few men were able to follow him," Fitzgerald wrote.
Impacts of livestock grazing across seasonal grazed landscapes were evaluated in terms of herder perceptions and field data on plant species composition, richness, biomass and cover.
